Initial version of dictdlib
Pep8 dictdlib.py
Move language selection to the toolbar

Use ToolButtons to select the language to improve use with touch.
Use dictdmodel to define the languages to display
Pep8 fixes on wordsactivity.py
Fixes to use dictd
Reorganize canvas

Use grids to organize the widgets, and put the result on a textview.
The suggestions based on the target language were removed,
that don't work now because we use different dictionaries
to do the translation from a to b and b to a.
Add definition on english dictionary
Add dictd databases
Use iconentry to search widget
Remove old dictionaries
Define font size based on style.py constants
Set toolbar style to show text in the buttons
Delay initialization of english dictionary
Start UI improvements
Fix text to speech
Reduce space between boxes
Reduce dictionary textview font
Make result textviews grey
Delay the query to the english dictionary (slower)
Clean dictionary definition on empty word